SinglePlotAreaManager.java

package com.intellectualcrafters.plot.object.worlds;

import com.intellectualcrafters.plot.object.Location;
import com.intellectualcrafters.plot.object.PlotArea;
import com.intellectualcrafters.plot.object.RegionWrapper;
import com.intellectualcrafters.plot.util.ArrayUtil;
import com.intellectualcrafters.plot.util.SetupUtils;

public class SinglePlotAreaManager extends DefaultPlotAreaManager {
    private SinglePlotArea area;
    private final SinglePlotArea[] array;
    private PlotArea[] all;

    public SinglePlotAreaManager() {
        this.area = new SinglePlotArea();
        this.array = new SinglePlotArea[] { area };
        this.all = new PlotArea[] { area };
        SetupUtils.generators.put("PlotSquared:single", new SingleWorldGenerator().specify("CheckingPlotSquaredGenerator"));
    }

    public SinglePlotArea getArea() {
        return area;
    }

    public boolean isWorld(String id) {
        int mode = 0;
        char[] chars = id.toCharArray();
        if (chars.length == 1 && chars[0] == '*') {
            return true;
        }
        for (int i = 0; i < chars.length; i++) {
            char c = chars[i];
            switch (mode) {
                case 0:
                    mode = 1;
                    if (c == '-') {
                        continue;
                    }
                case 1:
                    if ((c <= '/') || (c >= ':')) {
                        if (c == ';' || c == ',') {
                            mode = 2;
                            continue;
                        }
                        return false;
                    } else {
                        continue;
                    }
                case 2:
                    mode = 3;
                    if (c == '-') {
                        continue;
                    }
                case 3:
                    if ((c <= '/') || (c >= ':')) {
                        return false;
                    }
                    continue;
            }
        }
        return true;
    }

    public void setArea(SinglePlotArea area) {
        this.area = area;
        array[0] = area;
        all = ArrayUtil.concatAll(super.getAllPlotAreas(), array);
    }

    @Override
    public PlotArea getApplicablePlotArea(Location location) {
        PlotArea found = super.getApplicablePlotArea(location);
        if (found != null) return found;
        String world = location.getWorld();
        return isWorld(world) || world.equals("*") || super.getAllPlotAreas().length == 0 ? area : null;
    }

    @Override
    public PlotArea getPlotArea(Location location) {
        PlotArea found = super.getPlotArea(location);
        if (found != null) return found;
        return isWorld(location.getWorld()) || location.getWorld().equals("*") ? area : null;
    }

    @Override
    public PlotArea getPlotArea(String world, String id) {
        PlotArea found = super.getPlotArea(world, id);
        if (found != null) return found;
        return isWorld(world) || world.equals("*") ? area : null;
    }

    @Override
    public PlotArea[] getPlotAreas(String world, RegionWrapper region) {
        PlotArea[] found = super.getPlotAreas(world, region);
        if (found != null && found.length != 0) return found;
        return isWorld(world) || world.equals("*") ? array : noPlotAreas;
    }

    @Override
    public PlotArea[] getAllPlotAreas() {
        return all;
    }

    @Override
    public String[] getAllWorlds() {
        return super.getAllWorlds();
    }

    @Override
    public void addPlotArea(PlotArea area) {
        if(area == this.area) {
            return;
        }
        super.addPlotArea(area);
        all = ArrayUtil.concatAll(super.getAllPlotAreas(), array);
    }

    @Override
    public void removePlotArea(PlotArea area) {
        if (area == this.area) {
            throw new UnsupportedOperationException("Cannot remove base area!");
        }
        super.removePlotArea(area);
    }

    @Override
    public void addWorld(String worldName) {
        super.addWorld(worldName);
    }

    @Override
    public void removeWorld(String worldName) {
        super.removeWorld(worldName);
    }
}